The book of Leviticus is of a significant importance for Hebrew tradition, because it is the book in which God basically teaches Israel what is the right thing to do and how to do the right things. This book, in very short words, tells people that God is separate from other gods, being him the one and only God,the real one, instituting the correct forms to worship him.
In the book of Leviticus, versicles 25:1; 26:46; 27:34, it is stated that the people of Israel was at the foot of Mount Sinai, where God´s lawwas given to Moses.